The meters of the EMS-D3 series guarantee precision monitoring of the three-phase electrical parameters. It provides the various measurement functions necessary for monitoring electrical installations, such as current, voltage, power, power factor, frequency and energy.
Range - EMS
Product name - EMS-D3
Product type - Multifunction power meter
Technical characteristics
Device application - Energy and power monitoring
Type of measurement - True RMS
Active and reactive power
Apparent power
Current
Voltage
Energy
Power factor
Frequency
Total current harmonic distortion THD (I)
Total voltage harmonic distortion THD (V)
Supply voltage - 230 VAC
115 VAC (optional)
24...230 VAC/DC (optional)
90...250 VAC/DC (optional)
Network requency - 50 Hz
60 Hz
Rated current [In] - 5 A
1 A
Wiring connection - 1P
2P
3P
ARON
3P balanced
Power consumption - 10 VA max
Display type - Backlight LCD
Measurement current - 0,050...5 A with CT /5A
0,010...1 A with CT /1A
Measurement voltage - 30-400 VAC (L-N)
50-690 VAC (L-L)
Frequency measurement range - 40-70 Hz
Measurement refresh - 500 ms
Neutral current input - Calculated
Accuracy class - Class 1 active energy conforming to IEC 62053-22
Class 0.5S active energy conforming to IEC 62053-22 (optional)
Communication port - RS485
Communication protocol - Modbus RTU 4,8...115,2 kbauds
Number of outputs - 2